Multi-angle adjustable welding platform

By designing a welding platform that can be adjusted at multiple angles, and using a motor to drive the clamping cylinder and cutting disc to achieve synchronous rotation of the pipe and V-groove cutting, the problem of complex pipe welding operations in the existing technology is solved, and welding efficiency and strength are improved.

CN223903296UActive Publication Date: 2026-02-13QINGDAO XINZHENG MOULD CO LTD
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Patent Information

Application Number
CN202520525754.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-13
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

In existing technologies, rotating the pipe to a position where the unwelded end face is above after welding half of it is cumbersome, time-consuming, and labor-intensive, reducing welding efficiency.

Method used

Design a welding platform that can be adjusted at multiple angles, including components such as a base plate, first and second supports, a clamping cylinder, a drive unit, and a cutting disc. The clamping cylinder and the cutting disc are driven by a motor to achieve synchronous rotation of the pipe and cutting of the weld groove, forming a V-shaped structure to improve welding strength and efficiency.

Benefits of technology

It simplifies pipe flipping operations, improves welding efficiency and strength, reduces leakage risk, and enhances performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223903296U_ABST
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Abstract

The utility model discloses a welding platform capable of being adjusted at multiple angles, and belongs to the technical field of pipeline welding. A welding platform capable of being adjusted at multiple angles comprises a bottom plate and further comprises a first support and a second support which are fixedly arranged on the bottom plate, rotating cylinders are fixedly arranged at the tops of the first support and the second support, and clamping cylinders used for clamping the welding end of a pipeline are rotationally arranged in the rotating cylinders; driving parts used for driving the clamping cylinder to rotate are arranged in the first support and the second support. The fixing plate is arranged on the bottom plate in a lifting mode, and a cutting disc used for cutting a welding groove in the welding end of the pipeline is rotationally arranged on the fixing plate; according to the pipeline welding device, the first support and the second support are fixedly arranged on the bottom plate, and the clamping cylinders used for fixing the two pipelines are rotationally arranged at the tops of the first support and the second support respectively, so that during welding, the first motor can be started to drive the two clamping cylinders to drive the two pipelines to rotate synchronously, and the pipelines can be welded conveniently; the overturning operation is reduced, and the welding efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline welding technical field especially relates to a kind of welding platforms of multi-angle adjustment. BACKGROUND

[0002] Pipeline welding is a key step in the process of pipeline installation and maintenance, mainly used for connecting different parts of the pipeline or repairing damaged parts.

[0003] When welding, the pipe is fixed by a clamping plate with a three-jaw chuck structure, and then welding is performed by moving the welding head. After half of the pipe is welded, the pipe is rotated so that the unwelded end face is located above, and then welding is performed. This method is troublesome and time-consuming, and reduces the use effect. SUMMARY

[0004] The utility model aims at solving the problem of rotating the pipe to the position where the unwelded end face is located above after half of the pipe is welded in the prior art, and proposes a welding platform that can be adjusted at multiple angles.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A welding platform that can be adjusted at multiple angles includes a base plate, a first support and a second support, both of which are fixedly arranged on the base plate. A rotating cylinder is fixedly arranged on the top of each of the first support and the second support. A clamping cylinder for clamping the welding end of the pipe is rotatably arranged in the rotating cylinder. A driving part for driving the clamping cylinder to rotate is arranged in the first support and the second support. A fixed plate is arranged on the base plate. A cutting disc for cutting a welding groove on the welding end of the pipe is rotatably arranged on the fixed plate.

[0007] To facilitate the simultaneous rotation of the two groups of clamping cylinders, the driving part preferably includes a rotating shaft rotatably arranged between the first support and the second support. One end of the rotating shaft extending into the first support and the second support is fixedly provided with a second gear. A first gear is fixedly arranged on the outer wall of the clamping cylinder. The second gear is engaged with the first gear through a third gear. A first motor for driving the rotating shaft to rotate is fixedly arranged on the outer wall of the first support.

[0008] To support the pipe, the base plate is preferably provided with a mounting seat at both ends, a support seat is fixedly arranged on the top of the mounting seat, a support rod is arranged in the support seat in a lifting manner, a load plate for supporting the pipe is fixedly arranged on the top of the support rod, and a screw rod is threadedly connected to the support seat. One end of the screw rod extending into the support seat abuts against the support rod.

[0009] In order to improve the support effect of the end pipe, further, the top of the bearing plate is provided with a support plate, the bottom of the support plate is fixedly provided with a plurality of guide rods, the plurality of guide rods are all in sliding connection with the bearing plate, one end of the guide rod penetrating through the bearing plate is fixedly provided with a limiting plate, and a spring is sleeved on the guide rod, and the two ends of the spring are respectively abutted with the bearing plate and the support plate.

[0010] Further, the bottom plate is provided with a T-shaped guide groove at both ends.

[0011] Preferably, the top of the fixed plate is fixedly provided with two groups of vertical plates, the cutting disc is rotatably arranged between the two groups of vertical plates, and one of the vertical plates is fixedly provided with a second motor for driving the cutting disc to rotate.

[0012] Further, the first support and the second support are fixedly provided with a connecting plate, the connecting plate is provided with a rack plate in lifting mode, the top of the rack plate is fixedly connected with the bottom of the fixed plate, a rotating shaft is rotatably arranged in the connecting plate, the rotating shaft is fixedly provided with a fourth gear engaged with the rack plate, and one end of the rotating shaft extending out of the connecting plate is fixedly provided with a handle.

[0013] Compared with the prior art, the welding platform with multi-angle adjustment has the following beneficial effects:

[0014] 1. The welding platform with multi-angle adjustment is provided with a first support and a second support fixedly arranged on the bottom plate, and clamping cylinders for fixing two pipes are rotatably arranged on the top of the first support and the second support, respectively.

[0015] 2. The welding platform with multi-angle adjustment is provided with a connecting plate fixedly arranged between the first support and the second support, a fixed plate provided on the connecting plate in lifting mode, and a cutting disc rotatably arranged on the fixed plate.

[0016] The parts not involved in the device are the same as or can be realized by the prior art, and the welding platform with multi-angle adjustment is provided with a first support and a second support fixedly arranged on the bottom plate, and clamping cylinders for fixing two pipes are rotatably arranged on the top of the first support and the second support, respectively. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Structure diagram of the welding platform with multi-angle adjustment according to the present application Figure 1 ;

[0018] Figure 2 Structure diagram of the welding platform with multi-angle adjustment according to the present application Figure 2 ;

[0019] Figure 3 Structure diagram of the first support of the welding platform with multi-angle adjustment according to the present application Figure 1 ;

[0020] Figure 4 Structure diagram of the first support of the welding platform with multi-angle adjustment according to the present application Figure 2 .

[0021] In the figure: 1, bottom plate; 101, guide groove; 2, first support; 201, second support; 202, rotating cylinder; 203, connecting plate; 3, clamping cylinder; 301, first gear; 4, rotating shaft; 401, second gear; 402, third gear; 5, fixed plate; 501, vertical plate; 502, cutting disc; 503, rack plate; 6, rotating shaft; 601, fourth gear; 602, handle; 7, mounting seat; 701, support seat; 702, support rod; 703, bearing plate; 704, support plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0023] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0024] Embodiment:

[0025] Reference Figures 1-4The utility model provides a kind of multi-angle adjustable welding platform, including bottom plate 1, still include: first support 2 and second support 201, both fixedly arranged on bottom plate 1, rotating cylinder 202 is fixedly arranged on the top of first support 2 and second support 201, rotatingly arranged with the clamping cylinder 3 for clamping pipeline welding end in rotating cylinder 202, clamping plate is arranged in clamping cylinder 3, clamping plate is evenly provided with multiple groups in circumference, here, we preferably three groups, three groups of clamping plate can be centripetal clamping, similar to the internal structure of three-jaw chuck, not much described here, and first support 2 and second support 201 are provided with the driving part for driving clamping cylinder 3 rotation, can be fixed in corresponding clamping cylinder 3 with two pipelines to be welded respectively, and make the welding end of two pipelines mutually close, facilitate subsequent welding;Fixed plate 5 is lifted on bottom plate 1, cutting disc 502 for cutting welding groove to pipeline welding end is rotatably arranged on fixed plate 5, before welding, two pipelines are fixed in clamping cylinder 3 respectively, and make the welding end of two pipelines mutually close, then, drive fixed plate 5 with cutting disc 502 to rise, start second motor with cutting disc 502 rotation, simultaneously start first motor and drive clamping cylinder 3 slowly uniform rotation, cutting disc 502 can cut welding groove to the welding end of two pipelines, form welding groove similar to V-shaped structure in welding end, when welding, can make soldering material be located in the depth of two pipelines, not only can improve welding strength, but also can reduce leakage, improve use effect.

[0026] In use, by fixedly arranged with first support 2 and second support 201 on bottom plate 1, clamping cylinder 3 for fixing two pipelines is rotatably arranged on the top of first support 2 and second support 201, when welding, can start first motor and drive two clamping cylinders 3 with two pipelines synchronous slowly uniform rotation, facilitate to pipeline welding, reduce turning operation, improve welding efficiency;By fixedly arranging connecting plate 203 between first support 2 and second support 201, fixed plate 5 is lifted on connecting plate 203, cutting disc 502 is rotatably arranged on fixed plate 5, after two pipelines are fixed by clamping cylinder 3, cutting disc 502 can cut welding groove similar to V-shaped structure to the welding end of two pipelines, can make soldering material be located in the depth of two pipelines, not only can improve welding strength, but also can reduce leakage, improve use effect.

[0027] Refer to Figures 2-4Here, the driving part is designed to rotate the rotating shaft 4 between the first support 2 and the second support 201, the second gear 401 is fixedly arranged on one end of the rotating shaft 4 extending into the first support 2 and the second support 201, the first gear 301 is fixedly arranged on the outer wall of the clamping cylinder 3, the second gear 401 is engaged with the first gear 301 through the third gear 402, and the first motor for driving the rotating shaft 4 to rotate is fixedly arranged on the outer wall of the first support 2. In use, the rotating shaft 4 is driven to rotate by starting the first motor, which can drive the two groups of clamping cylinders 3 to rotate synchronously through the second gear 401, the third gear 402 and the first gear 301, so that the two pipes are rotated and flanged, improving the use effect.

[0028] Referring to Figure 1 and Figure 2 The mounting seat 7 is slidably arranged at both ends of the bottom plate 1, the support seat 701 is fixedly arranged at the top of the mounting seat 7, the support rod 702 is liftably arranged in the support seat 701, the load-bearing plate 703 for supporting the pipe is fixedly arranged at the top of the support rod 702, and the screw rod is threadedly connected to the support seat 701. One end of the screw rod extending into the support seat 701 abuts against the support rod 702. When adjusting the height of the support rod 702, the screw rod is loosened, the load-bearing plate 703 is slid upward or downward, and after the adjustment is completed, the screw rod is tightened to abut against the support rod 702, thereby fixing the support rod 702 at the current position. In use, the mounting seat 7 is slidably arranged at both ends of the bottom plate 1, and the load-bearing plate 703 is liftably arranged on the mounting seat 7, so that the longer pipe can be supported, improving the use effect.

[0029] Referring to Figures 1-2 The support plate 704 is liftably arranged at the top of the load-bearing plate 703, a plurality of guide rods are fixedly arranged at the bottom of the support plate 704, the number of guide rods is two to six, preferably four in this embodiment, and the four guide rods are evenly distributed. The plurality of guide rods are slidably connected with the load-bearing plate 703, the limit plate is fixedly arranged at one end of the guide rod penetrating through the load-bearing plate 703, and the spring is sleeved on the guide rod, with both ends of the spring abutting against the load-bearing plate 703 and the support plate 704. In use, the support plate 704 is elastically arranged at the top of the load-bearing plate 703, which can improve the support effect of the pipe away from the welding end.

[0030] Referring to Figure 1 and Figure 2 The guide groove 101 in T-shaped structure is formed at both ends of the bottom plate 1, and the mounting seat 7 is slidably arranged at the bottom of the guide groove 101. In use, the mounting seat 7 can reliably slide while supporting pipes of different lengths.

[0031] Referring to Figure 3 and Figure 4Two groups of vertical plates 501 are fixedly arranged on the top of the fixed plate 5, the two groups of vertical plates 501 are symmetrically distributed, the cutting disc 502 is rotatably arranged between the two groups of vertical plates 501, and a second motor for driving the cutting disc 502 to rotate is fixedly arranged on one of the vertical plates 501, in use, the cutting groove can be cut on the welding end of the two pipes by starting the second motor to drive the cutting disc 502 to rotate, and the welding strength of the pipes is improved.

[0032] With reference to Figure 3 And Figure 4 A connecting plate 203 is fixedly arranged between the first support 2 and the second support 201, a rack plate 503 is liftably arranged on the connecting plate 203, the top of the rack plate 503 is fixedly connected with the bottom of the fixed plate 5, a rotating shaft 6 is rotatably arranged in the connecting plate 203, a fourth gear 601 engaged with the rack plate 503 is fixedly arranged on the rotating shaft 6, and a handle 602 is fixedly arranged on one end of the rotating shaft 6 extending out of the connecting plate 203, in use, the rotating shaft 6 can be driven to rotate by the handle 602, the rack plate 503 and the fixed plate 5 can be driven to lift, the cutting disc 502 can be lifted for cutting, and the use effect is improved.

[0033] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A multi-angle adjustable welding platform comprising a base plate (1), characterized in that, Also includes: The first support (2) and the second support (201) are fixedly arranged on the bottom plate (1), the top of the first support (2) and the second support (201) is fixedly provided with a rotating cylinder (202), the rotating cylinder (202) is rotatably provided with a clamping cylinder (3) for clamping the pipe welding end, and the first support (2) and the second support (201) are provided with a driving part for driving the clamping cylinder (3) to rotate; The fixed plate (5) is arranged on the bottom plate (1) in a lifting manner, and the fixed plate (5) is rotatably provided with a cutting disc (502) for cutting a welding groove of the pipe welding end.

2. The multi-angle adjustable welding platform of claim 1, wherein, The driving part comprises a rotating shaft (4) rotatably arranged between the first support (2) and the second support (201), one end of the rotating shaft (4) extending into the first support (2) and the second support (201) is fixedly provided with a second gear (401), the outer wall of the clamping cylinder (3) is fixedly provided with a first gear (301), the second gear (401) is engaged with the first gear (301) through a third gear (402), and the outer wall of the first support (2) is fixedly provided with a first motor for driving the rotating shaft (4) to rotate.

3. The multi-angle adjustable welding platform of claim 1, wherein, Both ends of the bottom plate (1) are slidably provided with a mounting seat (7), the top of the mounting seat (7) is fixedly provided with a support seat (701), the support seat (701) is arranged in a lifting manner and provided with a support rod (702), the top of the support rod (702) is fixedly provided with a load-bearing plate (703) for supporting the pipe, and the support seat (701) is threadedly connected with a screw rod, one end of the screw rod extending into the support seat (701) abuts against the support rod (702).

4. The multi-angle adjustable welding platform of claim 3, wherein, The top of the load-bearing plate (703) is arranged in a lifting manner and provided with a support plate (704), the bottom of the support plate (704) is fixedly provided with a plurality of guide rods, the plurality of guide rods are slidably connected with the load-bearing plate (703), one end of the guide rod penetrating through the load-bearing plate (703) is fixedly provided with a limiting plate, and a spring is sleeved on the guide rod, and the both ends of the spring abut against the load-bearing plate (703) and the support plate (704) respectively.

5. The multi-angle adjustable welding platform of claim 4, wherein, Both ends of the bottom plate (1) are provided with a guide groove (101) in a T-shaped structure, and the bottom of the mounting seat (7) is slidably arranged in the guide groove (101).

6. The multi-angle adjustable welding platform of claim 1, wherein, The top of the fixed plate (5) is fixedly provided with two groups of vertical plates (501), the cutting disc (502) is rotatably arranged between the two groups of vertical plates (501), and one of the vertical plates (501) is fixedly provided with a second motor for driving the cutting disc (502) to rotate.

7. The multi-angle adjustable welding platform of claim 6, wherein, The first support (2) and the second support (201) are fixedly provided with a connecting plate (203), the connecting plate (203) is provided with a rack plate (503) which is lifted and lowered, the top of the rack plate (503) is fixedly connected with the bottom of the fixed plate (5), the connecting plate (203) is rotatably provided with a rotating shaft (6), the rotating shaft (6) is fixedly provided with a fourth gear (601) which is engaged with the rack plate (503), and one end of the rotating shaft (6) which extends out of the connecting plate (203) is fixedly provided with a handle (602).